package com.itheima.service;

import com.github.pagehelper.PageInfo;
import com.itheima.bean.Student;

public interface StudentService {
    PageInfo<Student> findByPage(int currentPage, int pageSize);

    /*添加学生信息*/
    Integer addStu(Student student);

    /*修改学生信息*/
    Integer updateStu(Student student);

    /*删除学生信息*/
    Integer deleteStu(String number);
}
